1) 翻譯:他是在德國讀本科期間提高了自己的德語能力宏榕。
It was during his undergraduate years in Germany that he perfected his German.
2) He has taken every opportunity to perfect his German.
1) 翻譯:他是在德國讀本科期間提高了自己的德語能力宏榕。
It was during his undergraduate years in Germany that he perfected his German.
2) He has taken every opportunity to perfect his German.